<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Page Not Found - Agent Flow</title>
    <link rel="stylesheet" href="/static/css/main.css">
</head>
<body>
    <div style="text-align: center; padding-top: 100px;">
        <h1>404 - Page Not Found</h1>
        <p>The page you're looking for doesn't exist.</p>
        <a href="/" class="button" style="display: inline-block; margin-top: 20px;">Return to Home</a>
    </div>
</body>
</html>